One person died and another was left in critical condition after both were swept into the ocean near Bonny Doon Beach in Santa Cruz County, California, this week. Officials said the incident marked the fifth water rescue in a month along the 1.6 km (1 mile) stretch between Yellow Bank Beach and Bonny Doon Beach.
The November Fire burned 227 ha (560 acres) at Marine Corps Base Camp Pendleton in Southern California on June 10, 2026, prompting evacuations and a large firefighting response before crews stopped forward spread and lifted all evacuation orders later the same day.
California Governor Gavin Newsom declared a State of Emergency for Orange County on May 23, 2026, after the state said a methyl methacrylate storage tank at GKN Aerospace in Garden Grove began heating up and emitting toxic fumes, leaving about 50 000 residents subject to evacuation orders.
A methyl methacrylate leak from a storage tank at GKN Aerospace in Garden Grove, California, was reported at around 15:30 LT (22:30 UTC) on May 21, 2026, prompting evacuation orders for about 40 000 people across northwestern Orange County.
The Sandy Fire, discovered at around 10:50 local time (LT) on May 18, 2026, has burned more than 526 ha (1 300 acres) across Simi Valley in Ventura County, California, forcing mandatory evacuations for more than 10 000 homes and triggering warnings for thousands more as firefighters battle rapid fire spread driven by dry and windy conditions.
A record-breaking wildfire burning on California’s Santa Rosa Island has scorched more than 5 900 ha (14 600 acres) and continues to threaten rare Torrey pine trees, endangered plant species, and historic structures.
Hundreds of earthquakes struck the Brawley area of Imperial County, California, from May 9 to 11, 2026, including the strongest reported M4.7 event at 07:10 UTC on May 10. The swarm caused infrastructure damage, including water line breaks and road damage.
A rare tornado event occurred in California after three tornadoes touched down in Fresno and Merced counties on April 21, 2026. This was the third time since 1955 that three or more tornadoes have touched down in the National Weather Service (NWS) Hanford Office’s jurisdiction.
Heavy snow and strong winds are forecast to impact the Sierra Nevada, California, from April 21 to April 22, 2026, as a Pacific storm system moves inland, bringing significant snowfall to elevations above 2 100 m (7 000 feet). Authorities warn that travel through major mountain passes could become very difficult to impossible due to snow-covered roads and reduced visibility.
A cluster of underground pipe failures has been detected in San Ramon and surrounding East Bay communities, California, following a sequence of earthquake swarms active in the area since 2025. The incidents include fractured water and sewer lines, often identified only after prolonged leakage periods and abnormal water usage. Experts consider ground movement associated with recent seismic activity as a possible contributing factor, although causation has not been confirmed.
